The Support,seat,vehicular, cataloged under National Stock Number 2540-01-536-0040, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Oshkosh Defense Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-536-0040 |
| Primary Part Number | 1KP344 |
| Item Name | Support,seat,vehicular |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 1KP344 PRIMARY | Oshkosh Defense Llc (USA) |
| 0259960652-00 | Plasan North America, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 0259960652-00 | 5/9 Secondary reference Bae Systems Survivability Systems Llc |
| 1KP344 | 3/9 Design control — primary reference Oshkosh Corp |
NSN 2540-01-536-0040 is a Support,seat,vehicular, manufactured by Oshkosh Defense Llc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-536-0040 has 2 manufacturer part numbers on file: 1KP344 (Oshkosh Defense Llc), 0259960652-00 (Plasan North America, Inc.).
Key specifications for 1KP344: Special Features: NOTES: 1)REMOVE SHARP EDGES 2)PAINT CARS PER PLASAN SPC 05-03-08 OR APPROVAL BY PLASAN TOP COAT - CARC-GREEN 383 3)QTY PER VEHICLE - 4 PC 4)WEIGHT - 25.5 KG KG; Part Name Assigned by Controlling Agency: PILLAR BENCH, WELD SUSPENSION,BENCH; End Item Identification: 2320-01-465-2174 MK23, 2320-01-465-2176 MK25, PART OF ARMOR KIT. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.